![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | fundamental basis for, 145, 253
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | occupational role in, 145
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | Marx, Karl, 24, 26
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | Mason, Mary Ann, 156
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | Masor, Nathan, 176
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | Masters, William, 141-42
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | mathematical ability and sex differences, 200
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | matriarchal societies, 24
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | matrilineal societies. see Crete, Minoan
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | Mayer, Eduard von, 165
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | McCarthy, Mary, 174, 209
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | Mead, Margaret, 24, 220, 249
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![](/files/04/37/57/f043757/public/091fb60389b3ec00b460c9ca336244ce.gif) | meaning, defined, 112
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